Collection management
Organize locomotives, rolling stock and accessories with product numbers, condition and notes.
FREE WINDOWS SOFTWARE · PUBLIC BETA PLANNED
Your model railway.
Your collection.
Your MPP.
A free platform to organize model railway collections, product information and digital control. We are starting with Märklin and gradually expanding support for more manufacturers and scales.
Public demo viewMPP INTERNATIONAL
Explore MPP
Model railways come with countless details. MPP brings your collection, research and projects together. Available features depend on the specific test release.
Product research
Compare models, variants, pictures and technical information.
Price research
Distinguish asking prices from completed sales; advanced valuation is in development.
Digital model railways
Document decoders, protocols, motor conversions and controllers.
Knowledge base
Collect practical guidance on lighting, feedback modules, track and conversions.
Support
Report issues with ticket IDs and automated email confirmations.
MPP will always be free
No subscriptions, premium feature locks or mandatory payments. Optional PayPal donations may be added later.
Development and beta
The multilingual application is being prepared. The Windows installer will be available only after testing and approval.
Download information →Frequently asked questions
Is MPP free?
Yes. MPP is intended to be offered without subscriptions or paid unlocks.
Are all manufacturers supported already?
No. Märklin is the starting point; other brands and scales are planned.
Can I download MPP now?
Downloads will open after a Windows release has been tested and approved.